InXave.com Epson* T606900 Light Light Black UltraChrome K3 Compatible ink cartridges fromJeTechInk™ Brand are a direct replacement to the OEM used withEpson* Stylus ProLarge Format Printers. Our ink is dead on with color gamut compared with Epson's original inks, therefore, no new profiles are needed! It is compatible to the originalK3 UltraChromeseries inks, and there is no need to flush the lines. Simply, Plug and Play. Our chips are guaranteed to work. We have many users who enjoy these durable inks at a very low everyday price.K3 users, you owe it to yourself using our ink as it is exceeding OEM standards, and saving you money. Proudly made in the USA. Works with the following large format printers:Stylus Pro 4800Stylus Pro 4880